Which of the following stick structures could describe pentane (C5H12)?
A. a
B. b
C. c
D. d
E. none of the above
Answer: B
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Sea level rises with increasing global temperature because:
A) glaciers melt, adding water to the oceans B) the ocean water warms, therefore condensing C) the ocean water warms, therefore expanding D) both A and B E) both A and C
In what ways are soil surveys useful for land-use planning?
A) They provide the basis for rating limitations for specific land uses. B) They provide maps showing the shrink-swell potential of soils. C) They provide the basis for determining land valuation. D) They show where existing soils have been covered by urbanization.
New Zealand's indigenous population are the:
A) Indians B) Pago-Pagos C) Mauis D) Maori
A bond angle of approximately 120° is associated with the carbons in which functional group?
A) alkanes B) alkenes C) alkynes D) none of these